Solve the problem.An airplane flies from Metro City to Gotham with a tailwind that increases its normal speed by 
On the return trip, the plane must fly against this wind, which decreases its normal speed by the same amount. The flight from Metro City takes 3.61 hours and the return trip takes 
How far is it from Metro City to Gotham?
A. 1500 mi
B. 1300 mi
C. 1600 mi
D. 1420 mi
Answer: B
Mathematics
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Find all real numbers that satisfy the equation. Round approximate answers to the nearest hundredth.2 cos(3x) = 
A. 
B. 
C. {x|x = 0.17 + k? or x = 1.92 + k?}
D. {x|x = 0.26 + 2k? or x = 1.83 + 2k?}
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.12 < 3x ? 18
A. (-6, -4]
B. (4, 6]
C. [4, 6)
D. [-6, -4)
Mathematics
Provide an appropriate response.The difference between the markup and the selling price is the markdown.
A. True B. False
Mathematics
Graph the polynomial function. f(x) = (x + 1)2(x2 - 25)
A. 
B. 
C. 
D. 
Mathematics